_____ is a wide range of adaptive and rehabilitative devices to help people with disabilities perform tasks that they were formerly unable to accomplish or had great difficulty accomplishing.

One approach Apple took in designing the Macintosh was to make ________ a standard feature from the beginning

Fill in the blank(s) with correct word

Which code may be used to conceal or disguise information?

A) classification codes B) alphabetic deviation codes C) block sequence codes D) simple sequence codes E) cipher codes